@import url(../layui/css/layui.css);

body{
    margin: 0 auto;
}
.myFlex_x{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.myFlex_x{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
img {
    width: 100%;
    height: 100%;
}